Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoan cac dan slippers" » "hoa cac dan slippers", "hoan lac dan slippers", "hoang cao dan slippers", "hoan cac dan slippery", "hoan cac dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("hoan cac dan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoan cac dan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoan cac dan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoan cac dan slippers"))) or ("locating bug code snippets"))*.